//Xử lý tìn kiếm (theo MaHĐB, MaNV, HoTenKH) private void txtTimKiem_TextChanged(object sender, EventArgs e) { if (txtTimKiem.Text.Trim() == "") { dgvHoaDonBan.DataSource = dbHoaDonBan.getHoaDonBan().Tables[0]; DataBind_ChiTietHoaDonBan(); return; } dgvHoaDonBan.DataSource = dbHoaDonBan.getHoaDonBanTheoChuoiTimKiem(txtTimKiem.Text.ToUpper().Trim()).Tables[0]; DataBind_ChiTietHoaDonBan(); }
//Xử lý tìn kiếm private void txtTimKiem_TextChanged(object sender, EventArgs e) { if (txtTimKiem.Text.Trim() == "") { dgvHoaDonBan.DataSource = dbHoaDonBan.getHoaDonBan(); dgvHoaDonBan.Columns[4].Visible = false; dgvHoaDonBan.Columns[5].Visible = false; LoadData_ChiTietHoaDonBan(); return; } dgvHoaDonBan.DataSource = dbHoaDonBan.getHoaDonBanTheoChuoiTimKiem(txtTimKiem.Text.ToUpper().Trim()); dgvHoaDonBan.Columns[4].Visible = false; dgvHoaDonBan.Columns[5].Visible = false; LoadData_ChiTietHoaDonBan(); }